Paulb-smartit commented Aug 8, 2022 @1danielsan It's important to compile a Edition with ethernet assistance. Ethernet support is in no precompiled firmware. You can consider my unofficial Develop Edit: use ONLY the additional ESP32 information from below Agreement A also has precisely the same three variables: num, sender, and value. https://caidennzzws.pages10.com/the-ultimate-guide-to-are-ethereum-addresses-case-sensitive-65961341